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One Liner

A ligand that binds to a receptor and alters the receptor state resulting in a biological response.

Agonist

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This question belongs to the set "Pharmacology Chapter 1 Revision: Key One-Liner Questions for Pharmacist Exams". Click below to read detailed notes and attempt the full quiz.

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  • A Heparin & Protamine
  • B Protamine & Zinc
  • C Heparin & Prothrombin
  • D All the above
Explanation: Chemical antagonism does not involve any receptors. Protamine is a positively charged protein at physiological pH and thus antagonizes the effects of Heparin which is negatively charged at physiological pH.
  • A Albumin
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Explanation: Glycoprotein binds to basic drugs and albumin binds to many acidic drugs and a small number of basic drugs.
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  • A It has additional α1 blocking property
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